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Zvi Preigerzon's Work on Coal Enrichment
Zvi Preigerzon. List of Patents on Coal Enrichment (Russian)
Zvi Preigerzon. Coal Enrichment (Russian)
Прейгерзон Г. И. "Обогащение угля" Учебник для техникумов
Москва : Недра, 1969
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